97 |
return retval; |
return retval; |
98 |
} |
} |
99 |
|
|
100 |
float gps_get_epe(appdata_t *appdata) { |
float gps_get_eph(appdata_t *appdata) { |
101 |
float retval = NAN; |
float retval = NAN; |
102 |
|
|
103 |
g_mutex_lock(appdata->gps_state->mutex); |
g_mutex_lock(appdata->gps_state->mutex); |
180 |
fixp->altitude = NAN; |
fixp->altitude = NAN; |
181 |
fixp->ept = NAN; |
fixp->ept = NAN; |
182 |
fixp->eph = NAN; |
fixp->eph = NAN; |
|
fixp->epv = NAN; |
|
183 |
fixp->epd = NAN; |
fixp->epd = NAN; |
184 |
fixp->eps = NAN; |
fixp->eps = NAN; |
185 |
fixp->epc = NAN; |
fixp->epc = NAN; |
210 |
/* C - cycle isn't supported by gpxview */ |
/* C - cycle isn't supported by gpxview */ |
211 |
/* D - utc time isn't supported by gpxview */ |
/* D - utc time isn't supported by gpxview */ |
212 |
case 'E': |
case 'E': |
213 |
gpsdata->epe = gpsdata->fix.eph = gpsdata->fix.epv = NAN; |
gpsdata->fix.eph = NAN; |
214 |
/* epe should always be present if eph or epv is */ |
/* epe should always be present if eph or epv is */ |
215 |
if (sp[2] != '?') { |
if (sp[2] != '?') { |
216 |
char epe[20], eph[20], epv[20]; |
char epe[20], eph[20], epv[20]; |
217 |
(void)sscanf(sp, "E=%s %s %s", epe, eph, epv); |
(void)sscanf(sp, "E=%s %s %s", epe, eph, epv); |
218 |
#define DEFAULT(val) (val[0] == '?') ? NAN : g_ascii_strtod(val, NULL) |
#define DEFAULT(val) (val[0] == '?') ? NAN : g_ascii_strtod(val, NULL) |
|
gpsdata->epe = DEFAULT(epe); |
|
219 |
gpsdata->fix.eph = DEFAULT(eph); |
gpsdata->fix.eph = DEFAULT(eph); |
|
gpsdata->fix.epv = DEFAULT(epv); |
|
220 |
#undef DEFAULT |
#undef DEFAULT |
221 |
} |
} |
222 |
break; |
break; |
257 |
nf.ept = DEFAULT(ept); |
nf.ept = DEFAULT(ept); |
258 |
nf.altitude = DEFAULT(alt); |
nf.altitude = DEFAULT(alt); |
259 |
nf.eph = DEFAULT(eph); |
nf.eph = DEFAULT(eph); |
|
nf.epv = DEFAULT(epv); |
|
260 |
nf.track = DEFAULT(track); |
nf.track = DEFAULT(track); |
261 |
nf.speed = DEFAULT(speed); |
nf.speed = DEFAULT(speed); |
262 |
nf.climb = DEFAULT(climb); |
nf.climb = DEFAULT(climb); |
272 |
gpsdata->set |= ALTITUDE_SET | CLIMB_SET; |
gpsdata->set |= ALTITUDE_SET | CLIMB_SET; |
273 |
if (isnan(nf.eph)==0) |
if (isnan(nf.eph)==0) |
274 |
gpsdata->set |= HERR_SET; |
gpsdata->set |= HERR_SET; |
|
if (isnan(nf.epv)==0) |
|
|
gpsdata->set |= VERR_SET; |
|
275 |
if (isnan(nf.track)==0) |
if (isnan(nf.track)==0) |
276 |
gpsdata->set |= TRACK_SET | SPEED_SET; |
gpsdata->set |= TRACK_SET | SPEED_SET; |
277 |
if (isnan(nf.eps)==0) |
if (isnan(nf.eps)==0) |
501 |
if(gps_state->fields & LOCATION_GPS_DEVICE_LATLONG_SET) { |
if(gps_state->fields & LOCATION_GPS_DEVICE_LATLONG_SET) { |
502 |
gps_state->latitude = device->fix->latitude; |
gps_state->latitude = device->fix->latitude; |
503 |
gps_state->longitude = device->fix->longitude; |
gps_state->longitude = device->fix->longitude; |
504 |
gps_state->epe = device->fix->eph; |
gps_state->eph = device->fix->eph/100.0; // we want eph in meters |
505 |
} |
} |
506 |
|
|
507 |
if(gps_state->fields & LOCATION_GPS_DEVICE_TRACK_SET) |
if(gps_state->fields & LOCATION_GPS_DEVICE_TRACK_SET) |
552 |
g_signal_connect(gps_state->device, "changed", |
g_signal_connect(gps_state->device, "changed", |
553 |
G_CALLBACK(location_changed), gps_state); |
G_CALLBACK(location_changed), gps_state); |
554 |
|
|
555 |
|
gps_state->control = location_gpsd_control_get_default(); |
556 |
|
|
557 |
|
if(gps_state->control |
558 |
|
#if MAEMO_VERSION_MAJOR < 5 |
559 |
|
&& gps_state->control->can_control |
560 |
|
#endif |
561 |
|
) { |
562 |
|
|
563 |
|
printf("Having control over GPSD and GPS is to be enabled, starting it\n"); |
564 |
|
location_gpsd_control_start(gps_state->control); |
565 |
|
} |
566 |
} |
} |
567 |
|
|
568 |
void gps_release(appdata_t *appdata) { |
void gps_release(appdata_t *appdata) { |
569 |
gps_state_t *gps_state = appdata->gps_state; |
gps_state_t *gps_state = appdata->gps_state; |
570 |
|
|
571 |
if(!gps_state->device) return; |
if(!gps_state->device) return; |
572 |
|
|
573 |
|
if(gps_state->control |
574 |
|
#if MAEMO_VERSION_MAJOR < 5 |
575 |
|
&& gps_state->control->can_control |
576 |
|
#endif |
577 |
|
) { |
578 |
|
printf("Having control over GPSD, stopping it\n"); |
579 |
|
location_gpsd_control_stop(gps_state->control); |
580 |
|
} |
581 |
|
|
582 |
/* Disconnect signal */ |
/* Disconnect signal */ |
583 |
g_signal_handler_disconnect(gps_state->device, gps_state->idd_changed); |
g_signal_handler_disconnect(gps_state->device, gps_state->idd_changed); |
612 |
return gps_state->heading; |
return gps_state->heading; |
613 |
} |
} |
614 |
|
|
615 |
float gps_get_epe(appdata_t *appdata) { |
float gps_get_eph(appdata_t *appdata) { |
616 |
gps_state_t *gps_state = appdata->gps_state; |
gps_state_t *gps_state = appdata->gps_state; |
617 |
|
|
618 |
if(!(gps_state->fields & LOCATION_GPS_DEVICE_LATLONG_SET)) |
if(!(gps_state->fields & LOCATION_GPS_DEVICE_LATLONG_SET)) |
619 |
return NAN; |
return NAN; |
620 |
|
|
621 |
return gps_state->epe; |
return gps_state->eph; |
622 |
} |
} |
623 |
|
|
624 |
gps_sat_t *gps_get_sats(appdata_t *appdata) { |
gps_sat_t *gps_get_sats(appdata_t *appdata) { |